custfilt.c

ESS3890+SL原代码（1*16内存）

/* Copyright 1996, ESS Technology, Inc.					*/
/* SCCSID @(#)custfilt.c	4.2 07/14/03		*/


unsigned short filter_sharp[] = { 
    /* this one is original one with 128 gain */
    0xf674, 0x26f2, 0xfe00, 0x0000, /*bank5 -2   0 -10 116  38 -14  0 */
    0xf054, 0x4cf0, 0x0000, 0x0000, /*bank4  0   0 -16 84   76 -16  0 */
    0x4c54, 0xf000, 0x00f0, 0x0000, /*bank3  0 -16  76 84  -16   0  0 */
    0x2674, 0xf600, 0x00f2, 0xfe00, /*bank2  0 -14  38 116 -10   0 -2 */
    0x0077, 0x18f9, 0x00f8, 0x0000  /*bank1  0  -8   0 119  24  -7  0*/

#if 0
    /* original one */
    0xf674, 0x2ef2, 0xfe00, 0x0000, /*bank5*/
    0xf054, 0x54f0, 0x0000, 0x0000, /*bank4*/
    0x5454, 0xf000, 0x00f0, 0x0000, /*bank3*/
    0x2e74, 0xf600, 0x00f2, 0xfe00, /*bank2*/
    0x007f, 0x18f9, 0x00f8, 0x0000  /*bank1*/

    /* shift7 0 7 0 0 0 112 16 0 0*/
    0xed63, 0x30f6, 0xf90a, 0x0700, /*  -7  10 -19  99  48 -10   7  */
    0xea44, 0x51f2, 0xf70d, 0x0b00, /*  -9  13 -22  68  81 -14  11  */
    0x434f, 0xf30b, 0x0deb, 0xf800, /*  13 -21  67  79 -13  11  -8  */
    0x1f6a, 0xfa08, 0x08f3, 0xfa00, /*   8 -13  31 106  -6   8  -6  */
    0x0070, 0x1000, 0x0000, 0x0000, /*   0   0   0 112  16   0   0  */
#endif

};

unsigned short filter_uv_sharp[] = {
#if defined(I2C_BT) || defined(I2C_ADV) || defined(I2C_CS)
    0xe648, 0x57f7, 0xfa0c, 0xfe00, /* bank4 -6  12 -26  72  87  -9  -2  */
    0xfd0f, 0x7bf6, 0x0000, 0x0300, /* bank3  0   0  -3  15 123 -10   3  */
    0xef62, 0x38f3, 0x0004, 0x0000, /* bank2  0   4 -17  98  56 -13   0  */
    0x056d, 0x1af6, 0x07f7, 0x0000, /* bank1  7  -9   5 109  26 -10   0  */
    0xef62, 0x38f3, 0x0004, 0x0000, /* bank0  0   4 -17  98  56 -13   0  */
#else
    0xfb70, 0x25ee, 0xfc00, 0x0600,	/*  -4   0  -5 112  37 -18   6  */
    0xf058, 0x4ae8, 0xfa05, 0x0700,	/*  -6   5 -16  88  74 -24   7  */
    0x1477, 0x04f9, 0x00f8, 0x0000,	/*   0  -8  20 119   4  -7   0  */
    0x3669, 0xef03, 0x04f0, 0xfb00,	/*   4 -16  54 105 -17   3  -5  */
    0x1477, 0x04f9, 0x00f8, 0x0000,	/*   0  -8  20 119   4  -7   0  */
#endif
};

#if 1
unsigned short filter_34[] = { /* Good for 3:4 upsampling */
    0xf95f, 0x2deb, 0x0afb, 0x0b00,     /*  10  -5  -7  95  45 -21  11  */
    0xec4c, 0x4cec, 0x0605, 0x0500,     /*   6   5 -20  76  76 -20   5  */
    0x017f, 0x0000, 0x0000, 0x0000,     /*   1 127   0   0   0   0   0  */
    0x2d5f, 0xf9fb, 0x0beb, 0x0a00,     /*  11 -21  45  95  -7  -5  10  */
    0x1066, 0x10f1, 0x0cf1, 0x0c00,     /*  12 -15  16 102  16 -15  12  */
};
unsigned short filter_23[] = { /* Good for 2:3 upsampling */
    0xf65c, 0x34ea, 0x09fd, 0x0a00,     /*   9  -3 -10  92  52 -22  10  */
    0xf45a, 0x38ea, 0x09fe, 0x0900,     /*   9  -2 -12  90  56 -22   9  */
    0x385a, 0xf4fe, 0x09ea, 0x0900,     /*   9 -22  56  90 -12  -2   9  */
    0xf45a, 0x38ea, 0x09fe, 0x0900,     /*   9  -2 -12  90  56 -22   9  */
    0x1066, 0x10f1, 0x0cf1, 0x0c00,     /*  12 -15  16 102  16 -15  12  */
};

unsigned short filter_uv_23[] = {
#if defined(I2C_BT) || defined(I2C_ADV) || defined(I2C_CS)
    0xf65c, 0x34ea, 0x09fd, 0x0a00,     /*   9  -3 -10  92  52 -22  10  */
    0xf45a, 0x38ea, 0x09fe, 0x0900,     /*   9  -2 -12  90  56 -22   9  */
    0x385a, 0xf4fe, 0x09ea, 0x0900,     /*   9 -22  56  90 -12  -2   9  */
    0xf45a, 0x38ea, 0x09fe, 0x0900,     /*   9  -2 -12  90  56 -22   9  */
    0x1066, 0x10f1, 0x0cf1, 0x0c00,     /*  12 -15  16 102  16 -15  12  */
#else
    0x5f2d, 0xec09, 0xfbfc, 0x0800,	/*  -5  -4  95  45 -20   9   8  */
    0x5e31, 0xeb08, 0xfcfa, 0x0800,	/*  -4  -6  94  49 -21   8   8  */
    0x53f1, 0x0009, 0xf13b, 0x0700,	/* -15  59  83 -15   0   9   7  */
    0x660a, 0xf40a, 0xf416, 0x0800,	/* -12  22 102  10 -12  10   8  */
    0x660a, 0xf40a, 0xf416, 0x0800,	/* -12  22 102  10 -12  10   8  */
#endif
};

#else
/* A much more aggressive set which emphasizes somewhere around Fsc */
unsigned short filter_34[] = { /* Good for 3:4 upsampling */
    0xe072, 0x21e9, 0x000f, 0x1500,     /*   0  15 -32 114  33 -23  21  */
    0xdc4f, 0x50dc, 0xfa17, 0x1800,     /*  -6  23 -36  79  80 -36  24  */
    0x017f, 0x0000, 0x0000, 0x0000,     /*   0   0   1 127   0   0   0  */
    0x2170, 0xe010, 0x14ea, 0x0100,     /*  20 -22  33 112 -32  16   1  */
    0xf87f, 0xf8fe, 0x0afe, 0x0b00,     /*  10  -2  -8 127  -8  -2  11  */
};
unsigned short filter_23[] = { /* Good for 2:3 upsampling */
    0xdd6d, 0x2ae6, 0xfe12, 0x1600,     /*  -2  18 -35 109  42 -26  22  */
    0xdc6a, 0x30e3, 0xfd13, 0x1700,     /*  -3  19 -36 106  48 -29  23  */
    0x3068, 0xdc14, 0x16e4, 0xfe00,     /*  22 -28  48 104 -36  20  -2  */
    0xdc6a, 0x30e3, 0xfd13, 0x1700,     /*  -3  19 -36 106  48 -29  23  */
    0xf87f, 0xf8fe, 0x0afe, 0x0b00,     /*  10  -2  -8 127  -8  -2  11  */
};
unsigned short filter_uv_23[] = {
    0x5f2d, 0xec09, 0xfbfc, 0x0800,	/*  -5  -4  95  45 -20   9   8  */
    0x5e31, 0xeb08, 0xfcfa, 0x0800,	/*  -4  -6  94  49 -21   8   8  */
    0x53f1, 0x0009, 0xf13b, 0x0700,	/* -15  59  83 -15   0   9   7  */
    0x660a, 0xf40a, 0xf416, 0x0800,	/* -12  22 102  10 -12  10   8  */
    0x660a, 0xf40a, 0xf416, 0x0800,	/* -12  22 102  10 -12  10   8  */
};
#endif

unsigned short filter_5[] = { /* Good for x->5 upsampling */
    0xee5e, 0x3cf2, 0xff04, 0x0300, /*  -1   4 -18  94  60 -14   3  */
    0xf177, 0x1af9, 0x0004, 0x0100, /*   0   4 -15 119  26  -7   1  */
    0x017f, 0x0000, 0x0000, 0x0000, /*   0   0   1 127   0   0   0  */
    0x1a77, 0xf104, 0x01f9, 0x0000, /*   1  -7  26 119 -15   4   0  */
    0x3c5e, 0xee04, 0x03f2, 0xff00, /*   3 -14  60  94 -18   4  -1  */
};

/* filters not currently used..disabled to save memory */
#ifdef NOT_USED
/* CUST4 normal filter */
unsigned short filter_normal[] = { /* unity gain */
    0x065a, 0x32f3, 0x02f8, 0x0000,	/*   2	-8   6	90  50 -13   0	*/
    0xf949, 0x49f9, 0x01fd, 0xfd00,	/*   1	-3  -7	73  73	-7  -3	*/
    0x4949, 0xf9fd, 0xfdf9, 0x0100,	/*  -3	-7  73	73  -7	-3   1	*/
    0x325a, 0x06f8, 0x00f3, 0x0200,	/*   0 -13  50	90   6	-8   2	*/
    0x1a5f, 0x1af4, 0x02f4, 0x0200	/*   2 -12  26	95  26 -12   2	*/
};

/* CUST4 soft filter */
unsigned short filter_soft[] = { /* soften display */
    0x1a36, 0x2b0a, 0xfe00, 0xfd00,	/*  -2	 0  26	54  43	10  -3	*/
    0x1132, 0x3111, 0xfffe, 0xfe00,	/*  -1	-2  17	50  49	17  -2  */
    0x3231, 0x11fe, 0xfe11, 0xff00,	/*  -2	17  50	49  17	-2  -1	*/
    0x2b36, 0x1a00, 0xfd0a, 0xfe00,	/*  -3	10  43	54  26	 0  -2	*/
    0x2338, 0x2304, 0xfd04, 0xfd00	/*  -3   4  35	56  35	 4  -3	*/
};

unsigned short filter_repeat[] = {
    0xe972, 0x27f0, 0xf70d, 0x0a00,	/*  -9  13 -23 114  39 -16  10  */
    0x007f, 0x0100, 0x0000, 0x0000,	/*   0   0   0 127   1   0   0  */
    0x007f, 0x0100, 0x0000, 0x0000,	/*   0   0   0 127   1   0   0  */
    0x007f, 0x0100, 0x0000, 0x0000,	/*   0   0   0 127   1   0   0  */
    0x007f, 0x0100, 0x0000, 0x0000	/*   0   0   0 127   1   0   0  */
};

unsigned short filter_bf43[] = {
    0x1064, 0x40ef, 0xffe9, 0xf600,	/*  -1 -23  16 100  64 -17 -10  */
    0xfd55, 0x55fc, 0x01ee, 0xef00,	/*   1 -18  -3  85  85  -4 -17  */
    0x5554, 0xfcef, 0xeefd, 0x0200,	/* -18  -3  85  84  -4 -17   2  */
    0x4063, 0x10ea, 0xf5ef, 0x0000,	/* -11 -17  64  99  16 -22   0  */
    0x2868, 0x28e9, 0xfbe9, 0xfc00	/*  -5 -23  40 104  40 -23  -4  */

#if 0
    0x0c59, 0x33ee, 0x09ef, 0x0200,	/*   9 -17  12  89  51 -18   2  */
    0xfc4e, 0x46f5, 0x0af6, 0xfa00,	/*  10 -10  -4  80  70 -11  -6  */
    0x4052, 0x00f4, 0xfdf2, 0x0a01,	/*  -3 -14  64  81   0 -12   9  */
    0x305a, 0x0eef, 0x03ed, 0x0900,	/*   3 -19  48  89  14 -17   9  */
    0x1f5c, 0x1fec, 0x07ec, 0x0700,	/*   7 -20  31  92  31 -20   7  */
#endif

};

unsigned short filter_uv_bf43[] = {
    0x0c59, 0x33ee, 0x09ef, 0x0200,	/*   9 -17  12  89  51 -18   2  */
    0xfc4e, 0x46f5, 0x0af6, 0xfa00,	/*  10 -10  -4  80  70 -11  -6  */
    0x4052, 0x00f4, 0xfdf2, 0x0a01,	/*  -3 -14  64  81   0 -12   9  */
    0x305a, 0x0eef, 0x03ed, 0x0900,	/*   3 -19  48  89  14 -17   9  */
    0x1f5c, 0x1fec, 0x07ec, 0x0700,	/*   7 -20  31  92  31 -20   7  */
};

unsigned short filter_uv_digest[] = { 
0x7126, 0xf00a, 0x0de9, 0xf800,      /*  13 -23 113  38 -16  10  -8  */
0x5050, 0xe510, 0x10e5, 0xf500,       /*  16 -27  80  80 -27  16 -11  */
0x7f00, 0x0000, 0x0000, 0x0000,       /*   0   0 127   0   0   0   0  */
0x75e9, 0x0df7, 0xef27, 0x0700,       /* -17  39 117 -23  13  -9   7  */
0x7f00, 0x0000, 0x0000, 0x0000,       /*   0   0 127   0   0   0   0  */
};

/* A much more aggressive set which emphasizes somewhere around Fsc */
unsigned short filter_mono[] = { /* Good for monoscope  2:3 upsampling */
    0xdd6d, 0x2ae6, 0xfe12, 0x1600,     /*  -2  18 -35 109  42 -26  22  */
    0xdc6a, 0x30e3, 0xfd13, 0x1700,     /*  -3  19 -36 106  48 -29  23  */
    0x3068, 0xdc14, 0x16e4, 0xfe00,     /*  22 -28  48 104 -36  20  -2  */
    0xdc6a, 0x30e3, 0xfd13, 0x1700,     /*  -3  19 -36 106  48 -29  23  */
    0xf87f, 0xf8fe, 0x0afe, 0x0b00,     /*  10  -2  -8 127  -8  -2  11  */
};
#endif /* NOT_USED */